Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Physics Work Power and Energy Conservation of Energy
An object of mass 40 kg is raised to a height of 5 m above the ground. What is its potential energy? (Let g = 10ms–2)
1
200 W
2
2000 J
3
2000 W
4
More than one of the above
5
None of the above